389337470

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 750928320

約数和(自身を除く): 361590850

約数列:

[1, 2, 5, 10, 29, 53, 58, 73, 106, 145, 146, 265, 290, 347, 365, 530, 694, 730, 1537, 1735, 2117, 3074, 3470, 3869, 4234, 7685, 7738, 10063, 10585, 15370, 18391, 19345, 20126, 21170, 25331, 36782, 38690, 50315, 50662, 91955, 100630, 112201, 126655, 183910, 224402, 253310, 533339, 561005, 734599, 1066678, 1122010, 1342543, 1469198, 2666695, 2685086, 3672995, 5333390, 6712715, 7345990, 13425430, 38933747, 77867494, 194668735, 389337470]

約数ペア:

[(1, 389337470), (2, 194668735), (5, 77867494), (10, 38933747), (29, 13425430), (53, 7345990), (58, 6712715), (73, 5333390), (106, 3672995), (145, 2685086), (146, 2666695), (265, 1469198), (290, 1342543), (347, 1122010), (365, 1066678), (530, 734599), (694, 561005), (730, 533339), (1537, 253310), (1735, 224402), (2117, 183910), (3074, 126655), (3470, 112201), (3869, 100630), (4234, 91955), (7685, 50662), (7738, 50315), (10063, 38690), (10585, 36782), (15370, 25331), (18391, 21170), (19345, 20126)]